Harcros Phosphoric Acid 75%

Harcros Phosphoric Acid 75% is a colorless, odorless phosphorus-containing inorganic acid used in dentistry as an etching solution to clean and roughen tooth surfaces. It is also employed in the production of fertilizers, detergents, and in food processing. Phosphoric acid is corrosive to metals and tissues.
Safety Data Sheet

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Enhanced TDS

Identification & Functionality

Features & Benefits

Labeling Claims
Base Chemicals Features
Ready-to-Use Product Features
Product Benefits
  • Maximize performance and service life by protecting equipment from scale, organic deposits, and corrosion.

Applications & Uses

Properties

Typical Properties
ValueUnitsTest Method / Conditions
Phosphoric Acidmin. 75.0wt %-
P₂O₅min. 54.3wt %-
Specific Gravity (at 25°C/15.50)min. 1.574--
SDS Physical and Chemical Properties
ValueUnitsTest Method / Conditions
Relative Density (at 5 - 10%)1.025 - 1.053g/cm³-
Relative Density (at 15 - 20%)1.083 - 1.114g/cm³-
Dynamic Viscosity (at 5 - 10%)1.138 - 1.303mPa s-
Relative Density (at 25 - 30%)1.146 - 1.18g/cm³-
Relative Density (at 35 - 40%)1.216 - 1.254g/cm³-
Relative Density (at 45 - 50%)1.293 - 1.335g/cm³-
Relative Density (at 55 - 60%)1.379 - 1.426g/cm³-
Conductivity (at 25 - 30%)1.46E+03 - 1.73E+03µS/m-
Relative Density (at 65 - 70%)1.475 - 1.526g/cm³-
Dynamic Viscosity (at 15 - 20%)1.516 - 1.788mPa s-
Relative Density (at 75 - 76%)1.579 - 1.59g/cm³-
Dynamic Viscosity (at 24 - 30%)2.049 - 2.553mPa s-
Conductivity (at 40%)2090µS/m-
Conductivity Temperature20°C-
Dynamic Viscosity20°C-
pHmax. 1--
pH20°C-
Relative Density20°C-
Dynamic Viscosity (at 34 - 40%)3.001 - 3.856mPa s-
Conductivity (at 5 - 10%)3.15E+02 - 5.94E+02µS/m-
Conductivity (at 15 - 20%)8.84E+02 - 1.18E+03µS/m-
AppearanceClear--
ColorColorless--
Physical StateLiquid--
Freezing Pointmax. 0°C-
Boiling Pointmin. 100°C-
Explosive LimitsNot explosive--
Flash PointNot flammable--
Oxidising PropertiesNot oxidizing--
OdorOdorless--
Soluble inWater--

Packaging & Availability